public IEnumerable <UserWords> GetChat(string room_name)
{
string canonical_room_name = RoomNameGuard.CheckName(room_name);
//return ChatManager.Get(room);
return(ChatPond.Get(canonical_room_name));
}
public void UpdatePosition2(string user_id, double x, double y, string room_name)
{
string canonical_room_name = RoomNameGuard.CheckName(room_name);
UserCenter.UpdatePosition(canonical_room_name, user_id, x, y);
HotRoomCenter.Update(canonical_room_name, user_id);
}
public static bool CreateRoom(string name, int size, int attr)
{
TableResult result = Warehouse.RoomsTable.Execute(TableOperation.Retrieve("Rooms", Config.SPECIAL_KEY));
DynamicTableEntity entity = (DynamicTableEntity)result.Result;
if (entity == null)
{
entity = new DynamicTableEntity("Rooms", Config.SPECIAL_KEY);
entity["nextid"] = new EntityProperty(0);
//entity["borderx"] = new EntityProperty(100);
entity["bordery"] = new EntityProperty(100);
Warehouse.RoomsTable.Execute(TableOperation.Insert(entity));
}
if (!entity.Properties.ContainsKey("borderny"))
{
entity["borderny"] = new EntityProperty(-100);
}
int next_id = (int)entity["nextid"].Int32Value;
createRoomNameEntry(next_id, name); // let it throw exception if the name already exists.
entity["nextid"].Int32Value = next_id + 1;
bool is_private = (attr & (int)RoomAttributes.IS_PRIVATE) != 0;
int entrance_x, entrance_y;
if (is_private)
{
entrance_x = Warehouse.Random.Next(1000, 10000);
entrance_y = Warehouse.Random.Next(-10000, -1000);
}
else
{
bool ny = (attr & (int)RoomAttributes.CAN_PICTURE) != 0;
int border_y = (int)entity[ny ? "borderny" : "bordery"].Int32Value;
int delta_y = ((int)((size - 1) / 2) + 1) * (ny ? -1 : 1);
entrance_x = ny ? -100 : 100;
entrance_y = border_y + delta_y;
entity[ny ? "borderny" : "bordery"].Int32Value = border_y + 2 * delta_y;
}
Warehouse.RoomsTable.Execute(TableOperation.Replace(entity)); // Throws StorageException ((412) Precondition Failed) if the entity is modified in between.
//
RoomInfoEntity ri_entity = new RoomInfoEntity(next_id, name, entrance_x, entrance_y, size, attr);
Warehouse.RoomsTable.Execute(TableOperation.Insert(ri_entity)); // StorageException: 遠端伺服器傳回一個錯誤: (409) 衝突。 if the key already exists.
//
if (!is_private)
{
RoomList.OnNewRoom(name);
}
RoomNameGuard.OnNewRoom(name);
return(true);
}
public object GetFigurePage(string room_name, int page_id)
{
string canonical_room_name = RoomNameGuard.CheckName(room_name);
IEnumerable <FigureInfo> list = FigureCenter.GetFigurePage(canonical_room_name, ref page_id);
return(new { page_id = page_id, list = list });
}
public int /*0=suc, 1=fail, 2=full, 3=suc almost full, 4=too fast*/ DrawPaths(PathModel[] models, string room_name)
{
string canonical_room_name = RoomNameGuard.CheckName(room_name);
if (Limiter.IsOverRate(Context.ConnectionId))
{
return(4);
}
// Order inversion may happen when current paths are still under processing and next paths rush in in a new thread.
// This causes later path gets smaller gsid.
int ret = 0;
//Trace.TraceInformation("DrawPaths. models.Length={0}.", models.Length);
string batch_uri = null;
int batch_gsid = 0;
for (int i = 0; i < models.Length; i++)
{
PathModel model = models[i];
if (model.Type == (int)PathType.PT_BATCH)
{
if (model.DxDyCombined == batch_uri)
{
model.Gsid = batch_gsid;
}
else
{
model.Gsid = GsidManager.Get(canonical_room_name); // Negative and 0 GSIDs are also valid.
batch_gsid = model.Gsid;
batch_uri = model.DxDyCombined;
// make all flag paths have same gsid. Otherwise path orders are affected by flag path's GSID. Batch path's order should depend on subid only.
}
}
else
{
model.Gsid = GsidManager.Get(canonical_room_name); // Negative and 0 GSIDs are also valid.
}
int r = DrawAPath5(model, canonical_room_name);
if (r != 0)
{
ret = r;
}
}
return(ret);
}
public void UpdateStatus2(string user_id, string name, string status, string room_name)
{
string canonical_room_name = RoomNameGuard.CheckName(room_name);
if (name != null && status != null)
{
if (name.Length <= 20 && status.Length <= 100)
{
//ChatManager.Add(name, status);
ChatPond.AddChat(canonical_room_name, name, status);
UserCenter.UpdateStatus(canonical_room_name, user_id, name, status);
}
}
}
public bool CreateFigure(string room_name, string figure_name, string uri, string user_id)
{
if (figure_name.Length > 100 || figure_name.Length < 1)
{
return(false);
}
if (!Util.WithinCharSetUserName(figure_name))
{
return(false);
}
string canonical_room_name = RoomNameGuard.CheckName(room_name);
bool ret = FigureStore.CreateFigure(canonical_room_name, figure_name, uri, user_id);
if (ret)
{
Clients.Group(canonical_room_name).onNewFigure();
}
return(ret);
}
public IDictionary <string, UserStatus> GetAllStatus(string room_name)
{
string canonical_room_name = RoomNameGuard.CheckName(room_name);
return(UserCenter.GetAllStatus(canonical_room_name));
}
public void AddEarlyPath(PathModel model, string room_name)
{
string canonical_room_name = RoomNameGuard.CheckName(room_name);
PathCenter.AddEarlyPath(model, canonical_room_name);
}